/// <license>
/// Copyright (c) 2002-2008, DotNetNuke Corporation
/// All rights reserved
///
/// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated 
/// documentation files (the "Software"), to deal in the Software without restriction, including without limitation 
/// the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and 
/// to permit persons to whom the Software is furnished to do so, subject to the following conditions:
///
/// The above copyright notice and this permission notice shall be included in all copies or substantial portions 
/// of the Software.
///
/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED 
/// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
/// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 
/// CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
/// DEALINGS IN THE SOFTWARE.
/// </license>

#region Using Statements

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Security.Permissions;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

using DotNetNuke.Common;
using DotNetNuke.Common.Utilities;
using DotNetNuke.UI.WebControls;

using DotNetNuke.Modules.Articles.Common;
using Constants = DotNetNuke.Modules.Articles.Common.Constants;
using DotNetNuke.Modules.Articles.Framework;
using DotNetNuke.Modules.Articles.UI.DataSources;
using DotNetNuke.ModuleToolkit.Modules.Skinning.SkinObjects;

#endregion

namespace DotNetNuke.Modules.Articles.UI.Controls
{
    /// -----------------------------------------------------------------------------
    /// <summary>
    /// The ArticlesList skin object displays a List of Articles
    /// </summary>
    /// <history>
    /// 	[cnurse]	08/01/2006	created
    /// </history>
    /// -----------------------------------------------------------------------------
    [AspNetHostingPermission(SecurityAction.Demand, Level = AspNetHostingPermissionLevel.Minimal),
    AspNetHostingPermission(SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal),
    ToolboxData("<{0}:ArticlesList runat=\"server\"> </{0}:ArticlesList>")]
    public class ArticlesList : BaseDataListSkinObject
    {

        #region Protected Properties

        /// -----------------------------------------------------------------------------
        /// <summary>
        /// Gets the articles to display
        /// </summary>
        /// <history>
        /// 	[cnurse]	08/01/2006	created
        /// </history>
        /// -----------------------------------------------------------------------------
        [Browsable(false)]
        protected List<ArticleInfo> Articles
        {
            get
            {
                List<ArticleInfo> _Articles = null;
                if (ArticlesDataSource != null)
                {
                    _Articles = ArticlesDataSource.Articles;
                }
                return _Articles;
            }
        }

        /// -----------------------------------------------------------------------------
        /// <summary>
        /// Gets the Associated Articles DataSource
        /// </summary>
        /// <history>
        /// 	[cnurse]	01/18/2007  Created
        /// </history>
        /// -----------------------------------------------------------------------------
        protected ArticlesDataSource ArticlesDataSource
        {
            get { return BaseDataSource as ArticlesDataSource; }
        }

        /// -----------------------------------------------------------------------------
        /// <summary>
        /// Gets the Articles Module Base for this control
        /// </summary>
        /// <history>
        ///     [cnurse]  10/30/2007  Created
        /// </history>
        /// -----------------------------------------------------------------------------
        [Browsable(false)]
        protected ArticlesModuleBase ParentArticlesModule
        {
            get { return (ArticlesModuleBase)base.ParentModule; }
        }

        /// -----------------------------------------------------------------------------
        /// <summary>
        /// Gets and sets the SectionId of the current Section.
        /// </summary>
        /// <history>
        ///     [cnurse]  10/30/2007  Created
        /// </history>
        /// -----------------------------------------------------------------------------
        [Browsable(false)]
        protected int SectionId
        {
            get
            {
                int _SectionId = Null.NullInteger;
                if (ParentArticlesModule != null)
                    _SectionId = ParentArticlesModule.SectionId;
                return _SectionId;
            }
            set
            {
                if (ParentArticlesModule != null)
                    ParentArticlesModule.SectionId = value;
            }
        }

        /// -----------------------------------------------------------------------------
        /// <summary>
        /// Gets the Querystring parameters to add to the pager
        /// </summary>
        /// <history>
        /// 	[cnurse]	10/30/2007	created
        /// </history>
        /// -----------------------------------------------------------------------------
        [Browsable(false)]
        protected override string QueryString
        {
            get
            {
                string queryString = base.QueryString;
                if (SectionId > Null.NullInteger && ParentArticlesModule.Mode.Contains(Constants.KEY_ViewSection))
                {
                    if (!String.IsNullOrEmpty(queryString))
                        queryString += "&";
                    queryString += Constants.PARAM_SectionId + "=" + SectionId.ToString();
                }

                return queryString;
            }
        }

        #endregion

        #region Public Methods

        /// -----------------------------------------------------------------------------
        /// <summary>
        /// Binds the DataList to the Articles
        /// </summary>
        /// <history>
        /// 	[cnurse]	08/01/2006	created
        /// </history>
        /// -----------------------------------------------------------------------------
        public override void DataBind()
        {
            DataSource = Articles;
            base.DataBind();
        }

        #endregion


    }
}
